CN112622738A

CN112622738A - Wheelchair lifting platform mounting structure of self-propelled welfare sojourn car

Info

Publication number: CN112622738A
Application number: CN202011620198.5A
Authority: CN
Inventors: 田明辉; 张韵超; 赵海涛; 张海锋; 朱得永; 张岩
Original assignee: TANGSHAN YATE SPECIAL AUTOMOBILE CO Ltd
Current assignee: TANGSHAN YATE SPECIAL AUTOMOBILE CO Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-09

Abstract

The invention relates to a wheelchair lifting platform mounting structure of a self-propelled welfare motor caravan. The automobile body includes driving area and living area, and the bottom in living area is equipped with the wheelchair lift platform corresponding with the gate, and wheelchair lift platform includes flat box-shaped casing, telescopic machanism and elevating system, its characterized in that: the shell of the wheelchair lifting platform is transversely arranged below the two longitudinal beams of the chassis, the tops of the two longitudinal beams are fixedly connected with longitudinal secondary beams corresponding to the shell respectively, and rectangular frames sleeved on the two longitudinal beams are fixedly connected with two ends of the two secondary beams respectively; a longitudinal joist is arranged between the outer ends of the lower beams of the two frames, two sides of the end part of the joist are fixedly connected with L-shaped connecting plates, the connecting plates are fixedly connected with the lower beams through bolts, and the joist is fixedly connected with the fixed seats on the front and rear end surfaces of the shell through hoisting screws; two ends of the lower cross beam are respectively provided with a longitudinal adjusting bolt opposite to the joist, and the upper end of the adjusting bolt is propped against the bottom of the joist. The wheelchair lifting platform is convenient for disabled people to get on or off the wheelchair.

Description

Wheelchair lifting platform mounting structure of self-propelled welfare sojourn car

Technical Field

The invention relates to a motor caravan, in particular to a wheel chair lifting platform mounting structure of a self-propelled welfare motor caravan.

Background

Along with the continuous popularization of sojourn car, self-driving sojourn car journey has become a new travel mode, and the handicapped personage is as a special crowd, and is also very urgent to going of travel, and the welfare sojourn car has important application status in the popularization of future sojourn car as a special crowd's service novel sojourn vehicle. At present, special vehicles for disabled people to go out are popularized, but a recreational vehicle for providing camping service for the disabled people is still blank in the industry at the present stage. The sojourn vehicles on the market at the present stage have the following problems: the vehicle body is tall and large, the size of the opening of the door is small, the disabled cannot get on or off the vehicle smoothly, the space in the vehicle is narrow, and auxiliary tools such as wheelchairs and the like cannot be unfolded, so that the direction of modern special groups to good life is difficult to meet. Therefore, it is an urgent need in the market to provide a motor caravan with a reasonable structure, a spacious space, complete functions and equipped with an auxiliary wheelchair getting on and off device.

Disclosure of Invention

The invention aims to solve the technical problems and provides a wheelchair lifting platform mounting structure of a self-propelled welfare motor coach, which is convenient for handicapped people to get on and off.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a wheelchair lifting platform mounting structure of a self-propelled welfare recreational vehicle comprises a chassis and a vehicle body arranged on the chassis, wherein the vehicle body comprises a driving area and a living area, the bottom of the living area is provided with a wheelchair lifting platform corresponding to a gate, the wheelchair lifting platform comprises a flat box-shaped shell, a telescopic mechanism and a lifting mechanism, the shell of the wheelchair lifting platform is transversely arranged below two longitudinal beams of the chassis, the tops of the two longitudinal beams are fixedly connected with longitudinal auxiliary beams corresponding to the shell respectively, and rectangular frames sleeved on the two longitudinal beams are fixedly connected with two ends of the two auxiliary beams respectively; a longitudinal joist is arranged between the outer ends of the lower beams of the two frames, two sides of the end part of the joist are fixedly connected with L-shaped connecting plates, the connecting plates are fixedly connected with the lower beams through bolts, and the joist is fixedly connected with the fixed seats on the front and rear end surfaces of the shell through hoisting screws; two ends of the lower cross beam are respectively provided with a longitudinal adjusting bolt opposite to the joist, and the upper end of the adjusting bolt is propped against the bottom of the joist.

Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:

is convenient for the disabled to get on or off the bus, and has reasonable structure, spacious space and complete functions.

Drawings

FIG. 1 is a top view of an embodiment of the present invention;

FIG. 2 is a side view of a main cab in a vehicle according to an embodiment of the present invention;

FIG. 3 is a side view of a copilot in a vehicle in accordance with an embodiment of the present invention;

FIG. 4 is a rear end 45 degree view of the outboard rider when the platform of the embodiment of the present invention is dropped;

FIG. 5 is a rear end 45 degree view of the outboard rider when the platform of the embodiment of the invention is raised;

FIG. 6 is a bottom view of the bottom of the vehicle in accordance with the embodiment of the present invention;

FIG. 7 is a view of the installation structure of the wheelchair lifting platform and the main vehicle according to the embodiment of the invention;

FIG. 8 is an isometric view of a wheelchair lift platform in accordance with an embodiment of the invention;

fig. 9 is an enlarged view of fig. 7 at a.

In the figure: a main driver seat 1; an LED spotlight 2; a side slip cabin 3; a front card holder 4; a lifting table 5; a push-out window 6; an LED illumination lamp 7; a rear clamping seat 8; a refrigerator; a sunroof 10; a fan heater 11; a rear slippage cabin 12; a rear slipping bed 13; a shower head 14; a hand washing sink 15; a ventilator 16; a toilet bowl 17; an acrylic wine cabinet 18; a microwave oven 19; an induction cooker 20; an overhead air conditioner 21; a sunshade 22; an oil station 23; a front passenger seat 24; turning over the television 25; a goose head bed 26; a storage wall cabinet 27; a horn 28; an outer storage compartment door 29; a clear water tank drain valve 30; a spare tire 31; a power amplifier 32; a thin film control panel 33; a range hood 34; a smoke alarm 35; a carbon monoxide alarm 36; a thin film power distribution panel 37; a power master switch 38; a battery compartment 39; a water pump 40; a washing machine 41; a grey water tank drain valve 42; a wheelchair lifting platform 43; a caravan gate 44; a light switch 45; a water injection port 46; a water intake port 47; a black water tank door 48; an external electrical port 49; a slope step 50; a platform power switch 51; a slip control switch 52; a vehicle body 53; a glass fiber reinforced plastic cover 54; a grey water tank 55; an electrically operated blowoff valve 56; a heat exchanger 57; a clear water tank 58; a storage box 59; a fuel heater 60; a housing 61; a high pressure oil line 62; a fixed seat 63; a manual fuse 64; an upper inclined plate 65; a lifting arm 66; a platform surface 67; a platform guard 68; a platform guard electric push rod 69; a left longitudinal beam 70; right stringer 70-1; ear plate 70-2; the left sub-beam 71; a right secondary beam 71-1; a fixed plate 71-2; a rear frame 72; upper beam 72-1; vertical beams 72-2; lower cross member 72-3; 72-4 of a supporting plate; a front frame 73; a joist 74; the connecting plate 74-1; hoisting a lead screw 75; the bolt 76 is adjusted.

Detailed Description

The invention is further described in detail below with reference to the figures and examples.

Referring to fig. 1 to 5, the present embodiment is a wheelchair lifting platform installation structure of a self-propelled welfare sojourn vehicle, the welfare sojourn vehicle is composed of a chassis and a vehicle body 53, and the chassis is composed of an axle, a left longitudinal beam 70, a right longitudinal beam 70-1, a power system, and the like. The automobile body 53 is installed on the chassis, this embodiment adopts C type chassis, automobile body 53 comprises driving area, living area, rest area and distribution area by preceding to back in proper order, the driving area is located the locomotive position of automobile body 53, there is main seat 1 on the left side in the driving area, the right side is equipped with vice seat 24 of driving, be equipped with the fire extinguisher at main seat 1 back of driving, the top in driving area is equipped with upset TV 25, should turn over the TV 25 and turn over the back and face the rest area, upset TV 25 is equipped with high definition HDMI interface and can the outer audio-visual equipment of antithetical couplet, can insert wireless network simultaneously, realize audio-visual entertainment function through power amplifier 32 and loudspeaker 28.

The living area is located in the middle of the vehicle body 53, and the driving area and the living area are separated by partitions, so that the vehicle has functions of kitchen, bath, guest meeting and entertainment. A gate 44, a kitchen and a toilet are arranged in the living area from front to back on the copilot side, a slope-shaped step 50 is arranged on the floor in the gate 44, and a wheelchair lifting platform 43 (shown in figures 7, 8 and 9) is arranged below the gate 44. The wheelchair lifting platform 43 is opposite to the door of the gate 44, the wheelchair lifting platform 43 comprises a shell 61, a telescopic mechanism, a lifting mechanism and the like, the telescopic mechanism is positioned in the shell 61 and connected with the lifting mechanism, and the lifting mechanism comprises an upper inclined plate 65, a lifting arm 66, a platform table surface 67, a platform protection plate 68, a platform protection plate electric push rod 69 and the like. The shell 61 is in a flat box shape and is horizontally arranged, the shell is transversely arranged below a left longitudinal beam 70 and a right longitudinal beam 70-1 of the chassis, a longitudinal left auxiliary beam 71 and a longitudinal right auxiliary beam 71-1 are respectively arranged at the upper parts of the left longitudinal beam 70 and the right longitudinal beam 70-1, two overhanging lug plates 70-2 are respectively welded at the outer sides of the left longitudinal beam 70 and the right longitudinal beam 70-1, an L-shaped fixing plate 71-2 is respectively welded at the left auxiliary beam 71 and the right auxiliary beam 71-1, and the lug plates 70-2 are connected with the fixing plate 71-2 through bolts. The left longitudinal beam 70 and the right longitudinal beam 70-1 are respectively sleeved with a rear frame 72 and a front frame 73, the rear frame 72 and the front frame 73 are rectangular, an upper cross beam 72-1 of the rear frame 72 is respectively welded with the rear ends of the left secondary beam 71 and the right secondary beam 71-1, an upper cross beam 72-1 of the front frame 73 is respectively welded with the front ends of the left secondary beam 71 and the right secondary beam 71-1, and the wheelchair lifting platform 43 is positioned between the rear frame 72 and a lower cross beam 72-3 of the front frame 73.

The lower ends of the inner sides of two vertical beams 72-2 of the rear frame 72 are respectively welded with an L-shaped supporting plate 72-4, and the two ends of the lower cross beam 72-3 are respectively connected with the supporting plate 72-4 through bolts. Longitudinal joists 74 are respectively arranged between the left ends and the right ends of the two lower cross beams 72-3 of the rear frame 72 and the front frame 73, L-shaped connecting plates 74-1 are respectively welded on the inner sides and the outer sides of the front end and the rear end of each joists 74, and the connecting plates 74-1 are connected with the lower cross beams 72-3 through bolts. The two joists 74 are respectively connected with the four fixed seats 63 of the wheelchair lifting platform 43 through hoisting screws 75 and nuts. Vertical adjusting bolts 76 are respectively arranged at two ends of the lower cross beam 72-3, the adjusting bolts 76 are opposite to the joists 74, the upper ends of the adjusting bolts 76 are abutted against the bottoms of the joists 74, and the adjusting bolts 76 finely adjust the horizontal position of the wheelchair lifting platform 43 so as to realize the optimal working state of the wheelchair lifting platform 43. The wheelchair lifting platform 43 is connected with the oil station 23 and the battery pack through a high-pressure oil pipe 62 and a special wiring harness to provide power, and the oil station 23 is connected with the vehicle body 53 through bolts.

After the wheelchair lifting platform 43 is powered on, it is controlled by the hand-held controller on the oil station 23. When the wheelchair is driven, the lifting mechanism of the wheelchair lifting platform 43 extends out of the shell 61 under the pushing of the telescopic mechanism, the platform table surface 67 slides in parallel under the supporting of the lifting arms 66 until the platform table surface 67 extends out completely, the platform table surface 67 slowly descends to be completely attached to the ground under the supporting of the lifting arms 66, the platform protection plate 68 slowly and horizontally extends to be parallel to the platform table surface 67 under the pushing of the platform protection plate electric push rod 69, the upper inclined plate 65 and the platform table surface 67 are always in vertical positions, and the wheelchair is prevented from moving over. The wheelchair is then pushed up smoothly onto the platform surface 67. Then, the platform protection plate 68 is slowly folded to a position perpendicular to the platform table surface 67 under the pushing of the platform protection plate electric push rod 69, so that the wheelchair is prevented from sliding down the platform in the lifting process, then the platform table surface 67 is slowly lifted to the highest point under the supporting of the lifting arm 66, the upper vehicle inclined plate 65 is in lap joint with the floor in the vehicle, and the wheelchair smoothly enters the interior of the recreational vehicle. The getting-off process is opposite to the getting-on process. The wheelchair lift platform 43 is a commercially available product. The outer end of the front side of the housing 61 is provided with a manual safety catch 64.

A film control panel 33 is arranged above a large door 44 of the living area motor home, and the film control panel 33 is connected with and controls all lighting and entertainment audio and video equipment in the motor home through a special wire harness. A slide control switch 52 is installed in front of the gate 44 to control the sliding in and out of the side sliding compartment 3 and the rear sliding compartment 12. Below is a platform power switch 51 and light switch 45 for controlling the power to the wheelchair lift platform 43 and the lighting above. The kitchen and bathroom functional area is arranged behind the gate 44, the cabinet, the induction cooker 20, the microwave oven 19, the refrigerator 9 and the range hood 34 are arranged, food can be cooked, and meanwhile the smoke alarm 35 and the carbon monoxide alarm 36 are arranged, so that the safety of people in the vehicle is guaranteed. A storage hanging cabinet 27 and an acrylic wine cabinet 18 are arranged above the cabinet. The bathroom functional area is provided with a washing machine 41, a water pump 40, a closestool 17, a hand basin 15, a ventilation fan 16 and a shower head 14, and supports the clean life of people in the vehicle. The side sliding cabin 3 is installed to the main driving side in living area, and the side sliding cabin 3 is connected with automobile body 53 through horizontal slide rail, is equipped with preceding cassette 4, lift table 5, back cassette 8 in the cabin of sliding 3, becomes bed table, to cassette, refrigerator, wall cabinet and lighting apparatus, and preceding cassette 4, back cassette 8 and lift table 5 can also become the cassette bed through the adjustment, have the function of meeting a visitor, amusement and rest concurrently. The side sliding cabin 3 is arranged to furthest enlarge the activity space of a living area in the vehicle, the top of the living area is provided with the overhead air conditioner 21 and the skylight 10, the bottom of the living area is provided with the clear water tank 58, the ash water tank 55, the fuel oil heater 60 and the heat exchanger 57, the domestic water in the clear water tank 58 needs to be filled through the water filling port 46 and then stored in the water tank, and the clear water tank drainage valve 30 needs to be emptied to prevent freezing when the weather is cold. Meanwhile, the warm air blower 11 is arranged on the floor at the rear part of the living area, so that the requirements of people on the cold and warm environment and cold and hot water in the vehicle are met, and a comfortable camping environment is provided. If the camping outside the vehicle needs water, water is taken through the water taking interface 47. Domestic wastewater is discharged to an appropriate place outside the vehicle through the electric waste-discharging valve 56 and the gray water tank discharge valve 42. The black water generated by the toilet 17 is discharged out of the vehicle through the black water tank of the toilet 17 after the black water tank hatch 48 is opened. All the functional areas are provided with a 220V socket, an LED illuminating lamp 7, various light sources such as various LED lamp belts and the like. The light source layout is reasonable in the car, and the light and shade is moderate, can satisfy the demand of interior illumination of car, can also compromise the reasonable set off of atmosphere in the car for there is more a family's sensation in the car. The outward-pushing windows 6 are installed on the left side and the right side of the living area, the outward-pushing windows 6 are made of double-layer hollow black glass, the light transmittance is guaranteed, meanwhile, the requirement of an automobile body for heat preservation is met, and the outward-pushing windows 6 are internally provided with the window shades and the screen curtains, so that the protection of ventilation of users in summer and privacy of the automobile is met.

The rest area is divided into two parts: a goose head bed 26 and a rear slide bed 13. The goose head bed 26 needs to put the turnover television 25 flat when the rest function is performed, and the LDE spot lamps 2 and the charging equipment are arranged on two sides of the goose head bed 26. The rear sliding bed 13 has to slide the rear sliding cabin 12 out when the rear sliding bed 13 is in use, so that the rear sliding bed 13 has larger space, and the rear sliding bed 13 is also provided with an LED spotlight and a charging device. If the rest area can not meet the requirements of users, a front clamping seat 4, a rear clamping seat 8 and a lifting table 5 are arranged in the sliding cabin 3, and the front clamping seat 4, the rear clamping seat 8 and the lifting table 5 can also be changed into a clamping seat bed through adjustment so as to meet the requirements of the users on the space of the rest area. Each bed in above-mentioned rest area all has corresponding curtain for the privacy in each rest area of protection user, simultaneously, builds comfortable rest environment. The rear sliding cabin 12 is connected with the vehicle body 53 through a transverse sliding rail, so that the space of a rest area is greatly expanded.

The distribution district bears the weight of the group battery and fills the contravariant all-in-one through battery compartment 39, the group battery with fill the electric connection between the contravariant all-in-one, realize the function of charging and discharging, dash the contravariant all-in-one and be connected with external electric outlet 49 electricity through comprehensive protector, realize and external 220V electricity or 220V generator electricity is connected, fill the contravariant all-in-one and be connected with 220V switch electricity in the car, for 220V socket and overhead air conditioner 21, electromagnetism stove 20, microwave oven 19 and washing machine 41 provide the electric energy in the car. The battery pack is electrically connected with the power main switch 38 and the thin film power distribution panel 37, and is electrically connected with the thin film control panel 33 to control the electric equipment in the vehicle.

The external mounting of automobile body 53 has storage tank 59 and outer storage hatch door 29 to be used for accomodating user's vehicle-mounted article, and automobile body 53 copilot side wall body outside top installs sunshade 22, can expand outside living area space after sunshade 22 opens, provides convenience for user's camping and picnic. The in-car power amplifier is preferably an in-car horn 28 and a power amplifier 32. The sliding connection device of the side sliding cabin 3 and the rear sliding cabin 12 is composed of a transverse slide rail arranged on the vehicle body 53, a pulley arranged at the bottom of the side sliding cabin 3 and the rear sliding cabin 12, and the like, and the pulley is matched and connected on the transverse slide rail in a sliding way. The spare tire 31 is installed at the rear portion of automobile body 53, installs glass steel covering spare 54 on the automobile body 53, promotes automobile body intensity and heat insulating ability, elegant appearance.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.

Claims

1. The utility model provides a wheelchair lift platform mounting structure of self-propelled welfare car of living, includes the chassis, arranges the automobile body on the chassis in, and the automobile body includes driving area and living area, and the bottom of living area is equipped with the wheelchair lift platform corresponding with the gate, and wheelchair lift platform includes flat box-shaped casing, telescopic machanism and elevating system, its characterized in that: the shell of the wheelchair lifting platform is transversely arranged below the two longitudinal beams of the chassis, the tops of the two longitudinal beams are fixedly connected with longitudinal secondary beams corresponding to the shell respectively, and rectangular frames sleeved on the two longitudinal beams are fixedly connected with two ends of the two secondary beams respectively; a longitudinal joist is arranged between the outer ends of the lower beams of the two frames, two sides of the end part of the joist are fixedly connected with L-shaped connecting plates, the connecting plates are fixedly connected with the lower beams through bolts, and the joist is fixedly connected with the fixed seats on the front and rear end surfaces of the shell through hoisting screws; two ends of the lower cross beam are respectively provided with a longitudinal adjusting bolt opposite to the joist, and the upper end of the adjusting bolt is propped against the bottom of the joist.